How to view 3D?Before starting settings below at the moment in FirefoxFlashplayer must be activated= html5-player disabledinstall this addon:http://addons.mozilla.org/en-US/firef...In Chrome this addon must be installed:https://chrome.google.com/webstore/de...For other 3d-options than anaglyph(default) make changings(Cog-wheel), e.g cross-eye. it will stay if you dont delete youtube-cookies.html5 is in testphase, until then flashplayer must be used to see 3doptions. News are announced for end of 2015(3D360) so maybe html5(speedier/higher resolutions) will finally work.

Crosseye-Freeviewing1. click Cog-wheel right-side under video2. set 1440pHD if internet is speedy enough3. set Cross-Eye (Parallel if you have the mentioned viewers below)4. Set Fullscreen ( ) in right corner below videoYour setting will be saved, dont delete Youtube-cookiesNVP3D dot com has cheap prism-glasses-drill holes and add rubber string to view parallel. 3Dscope mini as alternative is not flat but also cheap and lightweight. Rubberstring also helps when wearing over your glasses.